/**
 * Software License, Version 1.0
 * 
 * Copyright 2003 The Trustees of Indiana University.  All rights reserved.
 * 
 *
 *Redistribution and use in source and binary forms, with or without 
 *modification, are permitted provided that the following conditions are met:
 *
 *1) All redistributions of source code must retain the above copyright notice,
 * the list of authors in the original source code, this list of conditions and
 * the disclaimer listed in this license;
 *2) All redistributions in binary form must reproduce the above copyright 
 * notice, this list of conditions and the disclaimer listed in this license in
 * the documentation and/or other materials provided with the distribution;
 *3) Any documentation included with all redistributions must include the 
 * following acknowledgement:
 *
 *"This product includes software developed by the Community Grids Lab. For 
 * further information contact the Community Grids Lab at 
 * http://communitygrids.iu.edu/."
 *
 * Alternatively, this acknowledgement may appear in the software itself, and 
 * wherever such third-party acknowledgments normally appear.
 * 
 *4) The name Indiana University or Community Grids Lab or NaradaBrokering, 
 * shall not be used to endorse or promote products derived from this software 
 * without prior written permission from Indiana University.  For written 
 * permission, please contact the Advanced Research and Technology Institute 
 * ("ARTI") at 351 West 10th Street, Indianapolis, Indiana 46202.
 *5) Products derived from this software may not be called NaradaBrokering, 
 * nor may Indiana University or Community Grids Lab or NaradaBrokering appear
 * in their name, without prior written permission of ARTI.
 * 
 *
 * Indiana University provides no reassurances that the source code provided 
 * does not infringe the patent or any other intellectual property rights of 
 * any other entity.  Indiana University disclaims any liability to any 
 * recipient for claims brought by any other entity based on infringement of 
 * intellectual property rights or otherwise.  
 *
 *LICENSEE UNDERSTANDS THAT SOFTWARE IS PROVIDED "AS IS" FOR WHICH NO 
 *WARRANTIES AS TO CAPABILITIES OR ACCURACY ARE MADE. INDIANA UNIVERSITY GIVES
 *NO WARRANTIES AND MAKES NO REPRESENTATION THAT SOFTWARE IS FREE OF 
 *INFRINGEMENT OF THIRD PARTY PATENT, COPYRIGHT, OR OTHER PROPRIETARY RIGHTS. 
 *INDIANA UNIVERSITY MAKES NO WARRANTIES THAT SOFTWARE IS FREE FROM "BUGS", 
 *"VIRUSES", "TROJAN HORSES", "TRAP DOORS", "WORMS", OR OTHER HARMFUL CODE.  
 *LICENSEE ASSUMES THE ENTIRE RISK AS TO THE PERFORMANCE OF SOFTWARE AND/OR 
 *ASSOCIATED MATERIALS, AND TO THE PERFORMANCE AND VALIDITY OF INFORMATION 
 *GENERATED USING SOFTWARE.
 */
package cgl.narada.wsinfra.wsrm.storage.impl;

import java.sql.Connection;

import cgl.narada.wsinfra.wsrm.storage.WsrmAuditStorageOperations;
import cgl.narada.wsinfra.wsrm.storage.WsrmExchange;
import cgl.narada.wsinfra.wsrm.storage.WsrmStorageException;



/**
 * <p>Title:WsrmAuditStorageOperationsImpl </p>
 * <p>Description: Handles Audit storage tasks</p>
 * @author Beytullah Yildiz
 */

public class WsrmAuditStorageOperationsImpl
    implements WsrmAuditStorageOperations {

  private String moduleName = "WsrmAuditStorageOperationsImpl: ";
  private WsrmQueryHandler wsrmQueryHandler;

  /** default constructor */
  public WsrmAuditStorageOperationsImpl() {
  }

  /** default constructor */
  public WsrmAuditStorageOperationsImpl(Connection connection) {
    wsrmQueryHandler = new WsrmQueryHandler(connection);
  }

  /** Stores a WsrmExchange to storage. This method throws an exception if
     there are storage related problems.  */
  public void storeWsrmExchange(WsrmExchange wsrmExchange) {

    long exchangeNumber = 0L;
    try {
      exchangeNumber = wsrmQueryHandler.getAndIncrementExchangeNumber();
    }
    catch (WsrmStorageException ex1) {
      ex1.printStackTrace();
    }

    int exchangeType = wsrmExchange.getExchangeType();

//    boolean nak;
//    boolean ack;
//    if (wsrmExchange.getExchangeType() == WsrmExchange.SEQUENCE_ACKNOWLEDGEMENT) {
//      SequenceAcknowledgement sequenceAck =
//          (SequenceAcknowledgement) wsrmExchange;
//      nak = sequenceAck.hasNegativeAcknowledgements();
//
//
//    }
//
//    byte[] binary = null;
//    if (wsrmExchange.getExchangeType() == WsrmExchange.WSRM_MESSAGE) {
//      // It may include sql command for retrieving wsrm message
//      // from protocolfull table.
//      binary = "empty".getBytes();
//    }
//    else {
//      binary = wsrmExchange.getBytes();
//    }

//   String query = "insert into audit  values ('" + exchangeNumber + "','" +
//       exchangeType + "','" + binary + "')";
//
//   try {
//     ResultSet resultSet = wsrmQueryHandler.executeQuery(query);
//     wsrmQueryHandler.closeResultSet(resultSet);
//
//   }
//   catch (WsrmStorageException ex) {
//     ex.printStackTrace();
//   }

  }

  /** Retrives the total number of exchanges on a given Sequence. This method
      throws an exception if the Sequence specified in the sequenceIdentifier
      is an unknown one or if there are storage problems. */
  public long getTotalNumberOfExchanges(String sequenceIdentifier) throws
      WsrmStorageException {

    String query = "select count(*) from audit where sequenceid='"
        + sequenceIdentifier + "'";

    long totalNumberOfExchanges = wsrmQueryHandler.getLongNumber(query);

    return totalNumberOfExchanges;

  }

  /** Retrieves the total number of acknowledgements on a given Sequence. This
     method throws an exception if the Sequence specified in the
     sequenceIdentifier is an unknown one or if there are storage problems.*/
  public long getNumberOfAcknowledgements(String sequenceIdentifier) throws
      WsrmStorageException {

    String query = "select count(*) from protocollight where sequenceid='"
        + sequenceIdentifier + "'" + "and messageack <> 0";
    long numberOfAcknowledgements = wsrmQueryHandler.getLongNumber(query);

    return numberOfAcknowledgements;

  }

  /** Retrieves the total number of negative acknowledgements on a given
      Sequence. This method throws an exception if the Sequence specified in
      the sequenceIdentifier is an unknown one or if there are storage
      problems.*/
  public long getNumberOfNegativeAcknowledgements(String sequenceIdentifier) throws
      WsrmStorageException {

    long numberOfNegativeAcknowledgements = 0;

    return numberOfNegativeAcknowledgements;

  }

  /** Retrieves the total number of retransmissions on a given Sequence. This
      method throws an exception if the Sequence specified in the
      sequenceIdentifier is an unknown one or if there are storage problems.*/
  public long getNumberOfRetransmissions(String sequenceIdentifier) throws
      WsrmStorageException {
    long numberOfRetransmissions = 0;

    return numberOfRetransmissions;

  }

  /** Retrieves the total number of sequence creation requests. This
      method throws an exception if the Sequence specified in the
      sequenceIdentifier is an unknown one or if there are storage problems.*/
  public long getNumberOfSequenceCreationRequests() {

    long numberOfSequenceCreationRequests = 0;

    return numberOfSequenceCreationRequests;

  }

  /** Retrieves the total number of successful sequence creation requests. This
       method throws an exception if the Sequence specified in the
      sequenceIdentifier is an unknown one or if there are storage problems.*/
  public long getNumberOfSuccesfulCreationRequests() {
    long numberOfSuccesfulCreationRequests = 0;

    return numberOfSuccesfulCreationRequests;

  }

  public static void main(String[] args) {
    WsrmAuditStorageOperationsImpl wsrmAuditStorageOperationsImpl1 = new
        WsrmAuditStorageOperationsImpl();
  }

}
